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ASTM A789 S31803 S32205 S32750 S32760 Duplex Steel Seamless Tube ,Super Duplex tube Heat Exchanger Application

Name: ASTM A789 S31803 S32205 S32750 S32760 Duplex Steel Seamless Tube Super Duplex tube Heat Exchanger Application
Brand: YUHONG
Price: 1 USD

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Brand Name :	YUHONG
Model Number :	ASTM A789,A790, UNS 32750, UNS 32760 , UNS 31803
Certification :	ABS, GL, BV, PED, AD2000, GOST, TS, CCS, CNNC, ISO
Price :	NEGOTIABLE
Payment Terms :	L/C, T/T
Supply Ability :	ACCORDING TO CUSTOMER'S REQUEST
Delivery Time :	10-15 DAYS

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ASTM A789 S31803 S32205 S32750 S32760 Duplex Steel Seamless Tube ,Super Duplex tube Heat Exchanger Application

ASTM A789 S31803 S32205 S32750 S32760 Duplex Steel Seamless Tube ,Super Duplex tube Heat Exchanger Application

YUHONG GROUP deal with Austenitic Stainless Steel, Nickel Alloy Steel(Hastelloy , Monel, Inconel, Incoloy ) seamless and welded pipe and tube already more than 25 years, every year sell more than 80000 tons of steel pipe and tube. Our client already cover more than 45 countries, Like Italy, UK, Gernmany, USA, Canada, Chile, Colombia, Saudi Arabia, Korea, Singapore, Austrial, Poland, France , ....And our group branch company and factory have been already approved by :ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004.

Detailed Product Description

Super Duplex Stainless Steel Pipe ASTM A790 S31803 (2205 / 1.4462), UNS S32750(1.4410)

Standards: ASTM/ASME A789/SA789, A790/SA790,A450,A530

Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),

UNS32760(1.4501)

Duplex steel Seamless Tube Chemical Composition:

Grade	C max	Si max	Mn max	P max	S max	Cr	Ni	Mo	N
UNS S32750	0.030	0.8	1.2	0.030	0.015	24.0-26.0	6.0-8.0	3.0-5.0	0.24-0.32
UNS S31803	0.030	1.0	2.0	0.020	0.020	21.0-23.0	4.5-6.5	2.5-3.5	0.08-0.20
UNS S31500	0.030	1.0	1.2-2.0	0.030	0.030	18.0-19.0	4.5-5.5	2.5-3.5	0.05-0.10

Duplex Steel Seamless Tube Physical Propertie:

Grade	Y.S.MPa min	T.S.Mpa min	Elongation %	Hardness HRC
UNS S32750	550	800	15	20
UNS S31803	450	620	25	20
UNS S31500	440	630	30	20

Duplex Steel Seamless Tube Quality Test:

Corrosion Test	Conducted only when specially requested by the client
Chemical Analysis	Test done as per required quality standards
Destructive / Mechanical Testing	Tensile \| Hardness \| Flattening \| Flare \| Flange
Reverse-bend and Re. flat tests	Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current Testing	Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing	100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
Air Under Pressure Test	To check any evidence of air leakage
Visual Inspection	After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections

Supplementary Testing :

Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:

Eddy Current Testing
O.P Testing
Radiography Testing

Corrosion Testing
Micro Testing
Macro Testing

IGC Testing
Ultrasonic testing
Liquid Penetrate testing

Duplex Stainless Steel Tube Application:

Chemical processing, Transport and Storage.

Oil and gas exploration and offshore rigs.

Oil and gas refining.

Marine environments.

Pollution control equipment.

Pulp and paper manufacturing

Chemical process Plant

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ASTM A789 S31803 S32205 S32750 S32760 Duplex Steel Seamless Tube ,Super Duplex tube Heat Exchanger Application

ASTM A789 S31803 S32205 S32750 S32760 Duplex Steel Seamless Tube ,Super Duplex tube Heat Exchanger Application

ASTM A789 S31803 S32205 S32750 S32760 Duplex Steel Seamless Tube ,Super Duplex tube Heat Exchanger Application

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